Hillel is a Hebrew name that has been held by many famous Jewish rabbis and thinkers.

Hillel the Elder, also Hillel the Babylonian. (end of first century B.C.E. to beginning of first century C.E.). This Hillel is considered the greatest sage of the Second Temple period.

Hillel II (330–365 C.E.) The son of Judah Nesiah, grandson of Gamaliel IV. Nasi of the Jewish community of his day.

Hillel, son of Gamaliel III (third century BCE) This Hillel was the son of Gamaliel III, grandson of Judah ha-Nasi, and younger brother of Judah Nesiah. His sayings are recorded in the Talmud, but he is usually only referred to as "Hillel"; this ambiguity has caused a number of his saying to have been erroneously attributed to Hillel the Elder.

Hillel ben Eliakim (12th century CE), Rabbi and talmudic scholar in Greece. He is sometimes cited as "Hillel of Greece" or "Hillel of Romania".